@misc{indiciae187b14f0b40a,
  title = {Ensuring pain relief.},
  author = {M McCaffery},
  year = {1994},
  doi = {10.1097/00152193-199409000-00033},
  url = {https://pubmed.ncbi.nlm.nih.gov/7854759/},
  note = {Source identifier: 7854759}
}